Search a number
-
+
57242212563 = 3179106596299
BaseRepresentation
bin110101010011111001…
…101101100011010011
312110202022022200120210
4311103321231203103
51414213001300223
642144031135203
74064341531044
oct652371554323
9173668280523
1057242212563
1122304811598
12b116374503
1355232bc8c3
142ab04da8cb
1517505a5893
hexd53e6d8d3

57242212563 has 8 divisors (see below), whose sum is σ = 76749336000. Its totient is φ = 37948282088.

The previous prime is 57242212529. The next prime is 57242212583. The reversal of 57242212563 is 36521224275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57242212563 - 210 = 57242211539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57242212523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53297613 + ... + 53298686.

It is an arithmetic number, because the mean of its divisors is an integer number (9593667000).

Almost surely, 257242212563 is an apocalyptic number.

57242212563 is a deficient number, since it is larger than the sum of its proper divisors (19507123437).

57242212563 is a wasteful number, since it uses less digits than its factorization.

57242212563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106596481.

The product of its digits is 201600, while the sum is 39.

The spelling of 57242212563 in words is "fifty-seven billion, two hundred forty-two million, two hundred twelve thousand, five hundred sixty-three".

Divisors: 1 3 179 537 106596299 319788897 19080737521 57242212563